Switzerland's largest city (6)
I believe the answer is:
zurich
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">switzerland's largest city</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for zurich that I've seen before include "Largest Swiss city" , "See 8" , "Swiss financial capital" , "Swiss city noted for gnomes" , "Swiss banking centre" .)